If you wanted to find the chemical element of an atom, you would need to... a. know how many electrons it has
b. know how many protons it has
c. know its melting temperature
d. see it with a microscope

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride